18326360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2711}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 44666640

約数和(自身を除く): 26340280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2711, 3380, 5422, 6760, 10844, 13555, 21688, 27110, 35243, 54220, 70486, 108440, 140972, 176215, 281944, 352430, 458159, 704860, 916318, 1409720, 1832636, 2290795, 3665272, 4581590, 9163180, 18326360]

約数ペア:

[(1, 18326360), (2, 9163180), (4, 4581590), (5, 3665272), (8, 2290795), (10, 1832636), (13, 1409720), (20, 916318), (26, 704860), (40, 458159), (52, 352430), (65, 281944), (104, 176215), (130, 140972), (169, 108440), (260, 70486), (338, 54220), (520, 35243), (676, 27110), (845, 21688), (1352, 13555), (1690, 10844), (2711, 6760), (3380, 5422)]